package cn.mrwangyin.jdbc.demo.mapper;

import cn.mrwangyin.jdbc.demo.entity.Order;
import cn.mrwangyin.jdbc.demo.model.OrderBO;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import java.util.List;


@Mapper
public interface OrderMapper extends BaseMapper<Order> {

    List<OrderBO> listOrderAmount();

}
